Incidentally, this is the legal standard you'd have if you get rid of Section 230 - you can either do literally no moderation at all (and be immediately overrun

Incidentally, this is the legal standard you'd have if you get rid of Section 230 - you can either do literally no moderation at all (and be immediately overrun by spammers, scammers, and people using you as a numbers station for hosting pirated content), or you can employ a team of professional moderators such that no user-generated content says anything you wouldn't be willing to be legally seen as the speaker of.